Hand exercise apparatus



FIG. 1 is a perspective view of a hand exercise apparatus showing my new design;

FIG. 2 is a left elevation view thereof;

FIG. 3 is a right elevation view thereof;

FIG. 4 is a rear side elevation view thereof;

FIG. 5 is a front side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of a hand exercise apparatus showing my new design, but adapted for a left hand.

The broken lines shown in the drawings are for the purpose of illustrating portions of the hand exercise apparatus, which form no part of the claimed design. 

CLAIM The ornamental design for a hand exercise apparatus, as shown and described. 